CommandLineParser_test.cpp

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#include "ArgV.hpp"
#include "CommandLineParser.hpp"
 
#include <string>
#include <vector>
 
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include <doctest/doctest.h>
 
namespace Nextsim {
 
TEST_SUITE_BEGIN("CommandLineParser");
TEST_CASE("Parse config file names")
{
    // Parse one file
    ArgV argv1({ "nextsimdg", "--config-file", "config.cfg" });
 
    CommandLineParser clp1(argv1.argc(), argv1());
    std::vector<std::string> cfgs = clp1.getConfigFileNames();
 
    REQUIRE(cfgs.size() == 1);
    REQUIRE(cfgs[0] == std::string(argv1()[argv1.argc() - 1]));
 
    cfgs.clear();
    std::string finalFileName = "final.cfg";
    ArgV argv2({ "nextsimdg", "--config-file", "config.cfg", "--config-files", "test.cfg",
        "more.cfg", finalFileName });
 
    CommandLineParser clp2(argv2.argc(), argv2());
    cfgs = clp2.getConfigFileNames();
 
    REQUIRE(cfgs.size() == 4);
    REQUIRE(cfgs[cfgs.size() - 1] == finalFileName);
}
TEST_SUITE_END();
 
} /* namespace Nextsim */